133151255 has 8 divisors (see below), whose sum is σ = 166728672. Its totient is φ = 101889568.

The previous prime is 133151251. The next prime is 133151269. The reversal of 133151255 is 552151331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133151255 - 2² = 133151251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133151251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578804 + ... + 579033.

It is an arithmetic number, because the mean of its divisors is an integer number (20841084).

Almost surely, 2^133151255 is an apocalyptic number.

133151255 is a deficient number, since it is larger than the sum of its proper divisors (33577417).

133151255 is a wasteful number, since it uses less digits than its factorization.

133151255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157865.

The product of its digits is 2250, while the sum is 26.

The square root of 133151255 is about 11539.1184671967. The cubic root of 133151255 is about 510.6403017537.

The spelling of 133151255 in words is "one hundred thirty-three million, one hundred fifty-one thousand, two hundred fifty-five".